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Image and Signal Processing • ISP

@isp-uv-es.bsky.social
435 followers 223 following 274 posts

#Artificial #Intelligence for #Earth, #Brain, #Social and #Climate sciences • Universitat de València @uv.es More papers from our team ➡️ linktr.ee/ISPUV

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Reposted by Image and Signal Processing • ISP
Image and Signal Processing • ISP @isp-uv-es.bsky.social · 01/09/2026
🌍 Launching ClimX: can your model emulate a full climate model? We ask ML systems to emulate NorESM2-MM from GHG + aerosol forcings and reproduce 15 climate EXTREME indices (heatwaves, droughts, floods) under a held-out future scenario — not just pixel-wise error.
kaggle.com
ClimX: Extreme-aware climate model emulation
Accelerating the projection of heatwaves, droughts, and compound events through high-fidelity ML emulation of climate models.
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Image and Signal Processing • ISP @isp-uv-es.bsky.social · 01/09/2026
Click here www.kaggle.com/competitions... to join the challenge now! Other important info: 📅 Sept 1 – Nov 30, 2026 🏆 Prizes + travel support for top teams 🌐 Website: ipl-uv.github.io/ClimX/ #MachineLearning #ClimateScience #ClimateAI #Benchmark
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Image and Signal Processing • ISP @isp-uv-es.bsky.social · 01/09/2026
🌍 Launching ClimX: can your model emulate a full climate model? We ask ML systems to emulate NorESM2-MM from GHG + aerosol forcings and reproduce 15 climate EXTREME indices (heatwaves, droughts, floods) under a held-out future scenario — not just pixel-wise error.
kaggle.com
ClimX: Extreme-aware climate model emulation
Accelerating the projection of heatwaves, droughts, and compound events through high-fidelity ML emulation of climate models.
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Reposted by Image and Signal Processing • ISP
Nature Communications @natcomms.nature.com · 24/08/2026
New perspective piece argues that #ArtificialIntelligence enables unified #EarthSystem models, bridging the gap between #weather #forecasting and #climate #prediction. @isp-uv-es.bsky.social @granthamlse.bsky.social www.nature.com/articles/s41...
Graphical summary of how artificial intelligence bridges weather and climate across key dimensions.
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Image and Signal Processing • ISP @isp-uv-es.bsky.social · 22/08/2026
This work grew out of a wonderful collaboration sparked at an #ELLIS workshop in #València, bringing together amazing people working at the intersection of AI, weather, and climate.
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Image and Signal Processing • ISP @isp-uv-es.bsky.social · 22/08/2026
🌍 New paper out! “Bridging the weather and climate divide with artificial intelligence,” now published open access in @natcomms.nature.com 📄 Open-access paper: rdcu.be/fABly #AI #ClimateAI #Weather #Climate #MachineLearning #EarthScience
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Image and Signal Processing • ISP @isp-uv-es.bsky.social · 21/05/2026
How can we capture the true complexity of Earth's ecosystems?🌿 Our new paper moves beyond simple average trait values to map full statistical distributions (spread, skewness) at 1-km resolution across global ecosystems. Read at: www.nature.com/articles/s41... #Ecology #Biodiversity #RemoteSensing
nature.com
Leveraging remote sensing and crowd-sourced biodiversity data for enhanced plant functional trait mapping - Nature Communications
Plant functional traits govern ecosystem processes but lack spatially detailed global representations. Here, the authors combine remote sensing and crowd-sourced biodiversity data to map leaf trait di...
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Image and Signal Processing • ISP @isp-uv-es.bsky.social · 23/04/2026
🔥 How can we ensure AI models are both powerful and trustworthy? 📹 www.nature.com/articles/s41467-025-… 🔎 youtu.be/VOWNyfhxApc #AI #ClimateChange #ExtremeWeather
youtu.be
ISP · Image and Signal Processing
Artificial intelligence for modeling and understanding extreme weather and climate events
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Image and Signal Processing • ISP @isp-uv-es.bsky.social · 09/03/2026
Why AI needs a new philosophy of science? Read the new paper at The Innovation: lnkd.in/edYmdDuE and with a short layman's story in Spanish here: lnkd.in/ej97iVRP #AI #ethics #trustworthiness #science #causality #reasoning @elliot-eu.bsky.social @erc.europa.eu
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Image and Signal Processing • ISP @isp-uv-es.bsky.social · 05/03/2026
❔ How can we represent hierarchies inside data? 🗞️ Read "A Flag Decomposition for Hierarchical Datasets" to find out!  🔗 tr.ee/FlagDecomposition 💻 github.com/nmank/FD #DataScience #MachineLearning
youtu.be
A Flag Decomposition for Hierarchical Datasets
Read the full article here: https://tr.ee/FlagDecompositionFlag manifolds encode hierarchical nested sequences of subspaces and serve as powerful structures ...
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Image and Signal Processing • ISP @isp-uv-es.bsky.social · 24/02/2026
❔How do we estimate aerosol levels when a single satellite signal can match multiple physical scenarios? 🗞️"Invertible Neural Networks for Probabilistic Aerosol Optical Depth Retrieval"! 🔗https://tr.ee/InvertibleNeuralNetworks #EarthObservation
youtu.be
Invertible Neural Networks for Probabilistic Aerosol Optical Depth Retrieval
Read the full paper here: https://tr.ee/InvertibleNeuralNetworksSatellite remote sensing is the primary source of global aerosol observations, providing esse...
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Reposted by Image and Signal Processing • ISP
Miguel D. Mahecha @miguelmahecha.bsky.social · 23/02/2026
Want to play with the idea?? greenwave.earth
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Reposted by Image and Signal Processing • ISP
Miguel D. Mahecha @miguelmahecha.bsky.social · 23/02/2026
Very happy to finally share a paper that has been in my mind for a long time 🌍 🔗 www.pnas.org/doi/10.1073/...
pnas.org
Accelerated north–east shift of the global green wave trajectory | PNAS
Viewed from space, a “green wave” seasonally traverses Earth’s surface, from the north in boreal summer to the south in austral summer. This wave r...
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Image and Signal Processing • ISP @isp-uv-es.bsky.social · 23/02/2026
Big news from the IPL, University of Valencia!🚨Two new MSCA projects joining the lab! 📈 Dr. Katerina Giamalaki (STOCKCLIM): Bridging climate extremes and financial risk with integrated AI. 🛰️ Dr. Dimitri Gominski (GEODE): Bringing transparency and explainability to satellite-based object detection.
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Image and Signal Processing • ISP @isp-uv-es.bsky.social · 17/02/2026
💻 Access the Code & models at
github.com
GitHub - kipoju/udl4fl
Contribute to kipoju/udl4fl development by creating an account on GitHub.
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Image and Signal Processing • ISP @isp-uv-es.bsky.social · 17/02/2026
❔Can flood detection models really work everywhere? Find out in "Understanding flood detection models across Sentinel-1 and Sentinel-2 modalities and benchmark datasets"! 🔗https://tr.ee/UnderstandingFloodDetectionModels #Floods #RemoteSensing
youtube.com
Can flood detection models really work everywhere? #floods #RemoteSensing #machinelearning
"Understanding flood detection models across Sentinel-1 and Sentinel-2 modalities and benchmark datasets"Read the full article here: https://tr.ee/Understand...
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Image and Signal Processing • ISP @isp-uv-es.bsky.social · 17/02/2026
Our colleagues Roberto Fernández Moran, Moritz Link, Andrés Terrer, and Maria Piles recently joined the ESA CIMR L2PAD workshop to refine the algorithms behind the Copernicus Imaging Microwave Radiometer. 🔗Details: ir.uv.es/j0oIUJr #CIMR #ESA #Climate #RemoteSensing #Science
ir.uv.es
The CIMR L2PAD Workshop - Sentinel Success Stories - Sentinel Online
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Image and Signal Processing • ISP @isp-uv-es.bsky.social · 16/02/2026
📢 Call for Papers: PGM 2026 Join us in Valencia this September for an incredible program: • ✨ Two world-class keynote speakers. • 🎓 Pre-conference workshop for young researchers. • 🤝 Great networking with the Probabilistic Graphical Models community. 🔗 More details: uv.es/pgm2026/cfp.html
uv.es
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Image and Signal Processing • ISP @isp-uv-es.bsky.social · 13/02/2026
📢 Call for papers: AI4Earth Join us at ICANN 2026 (Padua, Italy) for our special session on ML & Signal Processing for Earth Systems 🌍 📄 Accepted papers published in Springer LNCS. 🗓️ Deadline: 16 March 2026 📌Details & topics: links.uv.es/ipluv/icann2... #ICANN2026 #AI4Earth #ML
links.uv.es
Advances in Artificial Intelligence, Remote Sensing and Signal Processing for Urban and Earth Applications – ICANN 2026
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Image and Signal Processing • ISP @isp-uv-es.bsky.social · 12/02/2026
❔What if water turbidity could be monitored globally every few days? 🗞️Read more in "Near-Real-Time Turbidity Monitoring at Global Scale Using Sentinel-2 Data and Machine Learning Techniques"! 🔗 tr.ee/Near-Real-TimeTurbidityMonito… #EarthObservation #MachineLearning
tr.ee
Near-Real-Time Turbidity Monitoring at Global Scale Using Sentinel-2 Data and Machine Learning Techniques
HighlightsWhat are the main findings?We have developed a machine-learning algorithm able to quantify high-turbid environments.We use open-source and free databases to train the model and open-source and free tools to develop it, which makes it easily replicable and transferable.What are the implications of the main findings?The social impact of our work implies improved monitoring of areas with high turbidity, which can lead to a better understanding and use of forecasting.Ocean color and water quality communities can take advantage of the lessons learned for developing new products or services.
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Image and Signal Processing • ISP @isp-uv-es.bsky.social · 04/02/2026
🧑‍🏫👩‍🏫 Do you want to dive deeper into AI, Earth observation, statistics or color vision? 🔍 Learn about dimensionality reduction, radiative transfer models, explainable AI, hyperspectral imaging, spatial information, and more. 🔗 isp.uv.es/courses
youtube.com
Do you want to dive deeper into #AI, #Earthobservation, statistics or color vision?
Learn about dimensionality reduction, radiative transfer models, explainable AI, hyperspectral imaging, spatial information, and more.isp.uv.es/courses
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Image and Signal Processing • ISP @isp-uv-es.bsky.social · 30/01/2026
❔ How do extreme weather events disrupt the stability of forest carbon fluxes? 🗞️ Learn about it in "Sub-Seasonal Forest Carbon Dynamics Lose Persistence Under Extremes"! 🔗 tr.ee/Sub-SeasonalForestCarbonDynam… #ExtremeWeather #ClimateChange
youtu.be
Sub-Seasonal Forest Carbon Dynamics Lose Persistence Under Extremes
Read the full paper here: http://tr.ee/Sub-SeasonalForestCarbonDynamicsExtreme weather events pose a growing threat to the stability of terrestrial ecosystem...
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Image and Signal Processing • ISP @isp-uv-es.bsky.social · 22/01/2026
❔ Can we make machine learning models more resilient to distribution shifts? 🗞️ Find out in "Out-of-distribution robustness for multivariate analysis via causal regularisation"! 🔗 tr.ee/Out-of-DistributionRobustness #ML #CausalInference
youtube.com
Can we make machine learning models more resilient to distribution shifts? #machinelearning
"Out-of-distribution robustness for multivariate analysis via causal regularisation"Read the full article here: http://tr.ee/Out-of-DistributionRobustness
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Image and Signal Processing • ISP @isp-uv-es.bsky.social · 16/01/2026
You can still take part! ⌛ Just 5 minutes of your time is all it takes! ⬇️ 🎨 Database based on board games for testing vision models: huesandcues-d76ee.web.app
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Reposted by Image and Signal Processing • ISP
Peter Pfleiderer @klimapeter.bsky.social · 15/01/2026
Summer temperatures have strongly been influenced by circulation changes in the northern mid-latitudes. In our new study we evaluate and compare 4 statistical and ML methods that decompose trends into a "thermodynamical" and a "circulation induced" part. wcd.copernicus.org/articles/7/8...
wcd.copernicus.org
Considerable yet contrasting regional imprint of circulation change on summer temperature trends across the Northern hemisphere mid-latitudes
Abstract. Rising summer temperatures and more frequent heat extremes are well-documented outcomes of anthropogenic climate change. However, the extent to which atmospheric circulation changes contribu...
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Image and Signal Processing • ISP @isp-uv-es.bsky.social · 14/01/2026
❔ How can AI help us fill the gaps in satellite imagery? 🗞️ More about it in "Generative networks for spatio-temporal gap filling of Sentinel-2 reflectances"! 🔗 tr.ee/GapFillingSentinel2 #EarthObservation #RemoteSensing #Sentinel2
youtu.be
Generative networks for spatio-temporal gap filling of Sentinel-2 reflectances
Read the full article here: https://tr.ee/GapFillingSentinel2Earth observation from satellite sensors offers the possibility to monitor natural ecosystems by...
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Reposted by Image and Signal Processing • ISP
Katharina Hafner @katharina-hafner.bsky.social · 09/01/2026
Submit your abstract to our #EGU26 session: Machine Learning for Climate Science Details: www.egu26.eu/session/57569 With @blankabalogh.bsky.social, Tom Beucler, Gustau Camps-Valls and @dwatsonparris.bsky.social #ML #climateAI #ML4climate #ESM @isp-uv-es.bsky.social @unibremen.bsky.social
Machine Learning for Climate Science session at EGU26
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Image and Signal Processing • ISP @isp-uv-es.bsky.social · 02/01/2026
✨ A dynamic second half of the year has come to an end! 👏 Our team has been busy attending conferences, workshops and presentations. We have also welcomed new researchers and celebrated our colleagues' PhD thesis defenses. ⏩ Thanks to everyone who engaged with us!
youtu.be
ISP - 2025 Recap (II)
Here's a short recap of what has happened at the ISP during the second half of this year!#research #machinelearning #sentinel2 #earthobservation #geoscience ...
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Image and Signal Processing • ISP @isp-uv-es.bsky.social · 23/12/2025
🤝 Take part and help us! 🎨 Our team is developing a database based on board games for testing vision models. It only takes five minutes to complete it and works best on a PC. 🔗 Instructions and link: huesandcues-d76ee.web.app
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Image and Signal Processing • ISP @isp-uv-es.bsky.social · 22/12/2025
👏 Congratulations to Gustau Camps-Valls on receiving the Blaise Pascal Medal in Earth and Environmental Sciences at the #EurASc 2025 Symposium! 🏅 This award recognises his pioneering contributions to integrating AI into Earth and climate sciences. 🔗 www.eurasc.eu/2025-award-recipients
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Image and Signal Processing • ISP @isp-uv-es.bsky.social · 09/12/2025
⬇️ Kai-Hendrik Cohrs sharing his most recent work: 📗SHRUG-FM: Reliability-Aware Foundation Models for Earth Observation 🔗https://tr.ee/SHRUG-FM 📙Leveraging a Fully Differentiable Integrated Assessment Model for RL and Inference 🔗https://tr.ee/LeveragingDifferentiableIntegratedModel  #EurIPS #ELLIS
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Image and Signal Processing • ISP @isp-uv-es.bsky.social · 09/12/2025
⏪ Last week, the ISP attended the six-day @euripsconf.bsky.social conference in Copenhagen! 📷 Jordi Cerdà ("Causal Effects of Price Spikes on Food Insecurity") and Gustau Camps ("Causality in Earth Science") during their presentations.  #EurIPS #ELLIS
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Image and Signal Processing • ISP @isp-uv-es.bsky.social · 21/11/2025
🚀 This study offers strong generalisation across ecosystems, provides interpretable machine-learning insights aligned with optical physics. 🔗 Read it here:
tr.ee
Near-Real-Time Turbidity Monitoring at Global Scale Using Sentinel-2 Data and Machine Learning Techniques
HighlightsWhat are the main findings?We have developed a machine-learning algorithm able to quantify high-turbid environments.We use open-source and free databases to train the model and open-source and free tools to develop it, which makes it easily replicable and transferable.What are the implications of the main findings?The social impact of our work implies improved monitoring of areas with high turbidity, which can lead to a better understanding and use of forecasting.Ocean color and water quality communities can take advantage of the lessons learned for developing new products or services.
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Image and Signal Processing • ISP @isp-uv-es.bsky.social · 21/11/2025
ℹ️ The authors present a novel, global-scale turbidity estimation model built on Sentinel-2 data and machine learning, trained using two harmonised open datasets (GLORIA and MAGEST), covering lakes, rivers, estuaries, and coastal oceans across 17 countries and turbidity levels from 0 to 2200 FNU.
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Image and Signal Processing • ISP @isp-uv-es.bsky.social · 21/11/2025
🌍 MSI enables more detailed, operationally relevant monitoring, yet existing algorithms still lack generalisation and fail in extreme turbidity scenarios.
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Image and Signal Processing • ISP @isp-uv-es.bsky.social · 21/11/2025
🛰️ This article delves into how satellite technologies have transformed turbidity monitoring, particularly through the capabilities of Sentinel-2’s MultiSpectral Instrument (MSI).
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Image and Signal Processing • ISP @isp-uv-es.bsky.social · 21/11/2025
🌊 Turbidity is a critical indicator of aquatic ecosystem health and water resource sustainability. It reflects a wide mix of natural processes and human activities, and its elevation can impair photosynthesis, disrupt oxygen distribution, and trigger harmful algal blooms.
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Image and Signal Processing • ISP @isp-uv-es.bsky.social · 21/11/2025
🗞️ 🆕 New paper published which explores the environmental and scientific context behind turbidity monitoring: "Near-Real-Time Turbidity Monitoring at Global Scale Using Sentinel-2 Data and Machine Learning Techniques". #RemoteSensing #EarthObservation
tr.ee
Near-Real-Time Turbidity Monitoring at Global Scale Using Sentinel-2 Data and Machine Learning Techniques
HighlightsWhat are the main findings?We have developed a machine-learning algorithm able to quantify high-turbid environments.We use open-source and free databases to train the model and open-source and free tools to develop it, which makes it easily replicable and transferable.What are the implications of the main findings?The social impact of our work implies improved monitoring of areas with high turbidity, which can lead to a better understanding and use of forecasting.Ocean color and water quality communities can take advantage of the lessons learned for developing new products or services.
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Image and Signal Processing • ISP @isp-uv-es.bsky.social · 14/11/2025
⏩ It advances the understanding of how artificial and biological systems differ and lays the foundation for developing vision models that not only perform well but also “see” the world in a more human-like way.
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Image and Signal Processing • ISP @isp-uv-es.bsky.social · 14/11/2025
🧩 His thesis proposes a shift from purely performance-driven evaluation toward perceptually informed design principles. By integrating neuroscience, psychophysics, and machine learning.
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Image and Signal Processing • ISP @isp-uv-es.bsky.social · 14/11/2025
📙 Dissecting the Effectiveness of Deep Features as Metric of Perceptual Image Quality 🔗
doi.org
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Image and Signal Processing • ISP @isp-uv-es.bsky.social · 14/11/2025
📊 Results from different works reveal that perceptual alignment depends strongly on the statistics of the visual environment and the type of supervision. 📘 Alignment of Color Discrimination in Humans and Image Segmentation Networks 🔗
doi.org
Frontiers | Alignment of color discrimination in humans and image segmentation networks
The experiments allowed by current machine learning models imply a revival of the debate on the causes of specific trends of human visual psychophysics. Mach...
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Image and Signal Processing • ISP @isp-uv-es.bsky.social · 14/11/2025
🔬 The second part addresses human perceptual alignment, developing and applying evaluation protocols inspired by psychophysics to measure the similarity between artificial and human perception.
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Image and Signal Processing • ISP @isp-uv-es.bsky.social · 14/11/2025
📗 Why Divisive Normalization Works in Image Segmentation?  🔗
doi.org
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Image and Signal Processing • ISP @isp-uv-es.bsky.social · 14/11/2025
👁️ However, the inclusion of biologically inspired components does not automatically produce perceptual behavior comparable to human vision. 📕 Neural Networks with Divisive Normalization for Image Segmentation 🔗
doi.org
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Image and Signal Processing • ISP @isp-uv-es.bsky.social · 14/11/2025
🔬 Experiments demonstrate that DN-enhanced models exhibit improved robustness under adverse visual conditions such as fog, low light, or contrast reduction.
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Image and Signal Processing • ISP @isp-uv-es.bsky.social · 14/11/2025
🧠 The first part of the research focuses on bio-inspired design, specifically the integration of Divisive Normalization (DN), which acts as a gain-control mechanism that regulates neuronal responses based on contextual activity.
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Image and Signal Processing • ISP @isp-uv-es.bsky.social · 14/11/2025
📈 It explores how incorporating biologically inspired computations and psychophysically grounded evaluation frameworks can bridge the gap between artificial and human perception.
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Image and Signal Processing • ISP @isp-uv-es.bsky.social · 14/11/2025
🔎 His research investigates perceptual alignment in artificial vision, the extent to which deep neural networks perceive and process visual information in a way comparable to humans.
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Image and Signal Processing • ISP @isp-uv-es.bsky.social · 14/11/2025
🥳🎓 Many congrats to Pablo Hernández Cámara, one of our PhD students, who successfully defended his thesis today: "Perceptual Alignment in Artificial Vision: Bio-Inspired Design and Psychophysical Evaluation"! 🧵
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